Description:Following a sad start to the week in Hollywood, talk turned to happiness with British actors Simon Pegg and Rosamund Pike. After all, that's what their new comedy-drama 'Hector and the Search for Happiness' is all about. The film sees Pegg's character, Hector, a psychiatrist, leave his safe and successful London life, setting off on a quest around the world in search of what it means to be happy. On the red carpet at the film's UK premiere, Pegg explained...(2:12)